Last year I spent some time debugging Qt C++11 code using the GNU Debugger GDB https://www.gnu.org/softwar... (as well as profiling with Valgrind http://valgrind.org/ ).To skill up on this, I read the "Art of Debugging with GDB, DDD & Eclipse" http://www.amazon.com/The-A... (from the excellent as always No-Starch Press). I got to know its command syntax - here are my notes, for the next time I dive back into C++ ! run p a - execute a program p under debug. ......